smokeloader | 1b8c7c770e1105b0d96c8e30486955d37358930ed79d4b5434d5dd894da2d019

Analysis

max time kernel
292s
max time network
300s
platform
windows10-1703_x64
resource
win10-20240319-en
resource tags

arch:x64arch:x86image:win10-20240319-enlocale:en-usos:windows10-1703-x64system
submitted
15/04/2024, 04:48

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General

Target
1b8c7c770e1105b0d96c8e30486955d37358930ed79d4b5434d5dd894da2d019.exe
Size 242KB
Sample240415-ffdsjshd7x
SHA256 1b8c7c770e1105b0d96c8e30486955d37358930ed79d4b5434d5dd894da2d019
MD5 f27255fbf7ddab80b8f9aa0fe62ecbd8
SHA1 afcb58b2823d6094fff4b15ada58aa3f695a6705
SHA512 910aa92a48c390775f97753d5fd93e47416e4ac39b24123bd41d4eeebc96ee2ce83feb0083b8f2b1d4c22e16585000c1e383e16f8336928b4d42bfd29008b234
SSDEEP 3072:vCLPAPZuzMWzr6ZrTyOZv2t9rUdg5+76xbvJOQzCB44:KLGq6ZK6v2tZUZ74JOQA
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
604	4152	WerFault.exe	71

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1b8c7c770e1105b0d96c8e30486955d37358930ed79d4b5434d5dd894da2d019.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1b8c7c770e1105b0d96c8e30486955d37358930ed79d4b5434d5dd894da2d019.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1b8c7c770e1105b0d96c8e30486955d37358930ed79d4b5434d5dd894da2d019.exe

C:\Users\Admin\AppData\Local\Temp\1b8c7c770e1105b0d96c8e30486955d37358930ed79d4b5434d5dd894da2d019.exe
"C:\Users\Admin\AppData\Local\Temp\1b8c7c770e1105b0d96c8e30486955d37358930ed79d4b5434d5dd894da2d019.exe"
1⤵
- Checks SCSI registry key(s)
PID:4152
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 492
  2⤵
  - Program crash
  PID:604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4152-2-0x0000000002F70000-0x0000000002F7B000-memory.dmp

Download

memory/4152-1-0x0000000002FE0000-0x00000000030E0000-memory.dmp

Download

memory/4152-3-0x0000000000400000-0x0000000002C1F000-memory.dmp

Download

memory/4152-6-0x0000000002FE0000-0x00000000030E0000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads